13452529437361 has 27 divisors (see below), whose sum is σ = 15733869071211. Its totient is φ = 11468438793504.

The previous prime is 13452529437293. The next prime is 13452529437377. The reversal of 13452529437361 is 16373492525431.

The square root of 13452529437361 is 3667769.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2200905767025 + 11251623670336 = 1483545^2 + 3354344^2 .

It is not a de Polignac number, because 13452529437361 - 2¹¹ = 13452529435313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13452529137361) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5109200901 + ... + 5109203533.

Almost surely, 2^{13452529437361} is an apocalyptic number.

13452529437361 is the 3667769-th square number.

13452529437361 is the 1833885-th centered octagonal number.

It is an amenable number.

13452529437361 is a deficient number, since it is larger than the sum of its proper divisors (2281339633850).

13452529437361 is an frugal number, since it uses more digits than its factorization.

13452529437361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5678 (or 2839 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 55.

The spelling of 13452529437361 in words is "thirteen trillion, four hundred fifty-two billion, five hundred twenty-nine million, four hundred thirty-seven thousand, three hundred sixty-one".